python fibonacci generator
def fib(num):
a = 0
b = 1
for i in range(num):
yield a
temp = a
a = b
b = temp + b
for x in fib(100):
print(x)
def fib2(num): # Creates fib numbers in a list
a = 0
b = 1
result = []
for i in range(num):
result.append(a)
temp = a
a = b
b = temp + b
return result
print(fib2(100))Python Program for How to check if a given number is Fibonacci number?
# python program to check if x is a perfect square
import math
# A utility function that returns true if x is perfect square
def isPerfectSquare(x):
s = int(math.sqrt(x))
return s*s == x
# Returns true if n is a Fibinacci Number, else false
def isFibonacci(n):
# n is Fibinacci if one of 5*n*n + 4 or 5*n*n - 4 or both
# is a perferct square
return isPerfectSquare(5*n*n + 4) or isPerfectSquare(5*n*n - 4)
# A utility function to test above functions
for i in range(1,11):
if (isFibonacci(i) == True):
print i,"is a Fibonacci Number"
else:
print i,"is a not Fibonacci Number "code fibonacci python
# Program to display the Fibonacci sequence forever
def fibonacci(i,j):
print(i;fibonacci(j,i+j))
fibonacci(1,1)Copyright © 2021 Codeinu
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